package com.tourlaid.mamagerment.service

import com.tourlaid.mamagerment.entity.Attention

/**
 * Created by xiaoyongge on 2017/8/15.
 */
interface AttentionService {

    fun getByUserIdAndTarget(userId: Long?, targetUserId: Long): Attention?

    fun attention(targetUserId: Long): Int

    fun cancelAttention(targetUserId: Long)

    fun queryByUserId(userId: Long): List<Map<String, Any?>>
}